#include "ManagedBlasProvider.h"

 /* Complex */VOID SmartMathLibrary::Blas::Engine::ManagedBlasProvider::cdotu_
   (complex *ret_val, integer *n, complex *cx, integer*incx, complex *cy,
   integer *incy)
{
  /* System generated locals */
  integer i__1, i__2, i__3;
  complex q__1, q__2;
  /* Local variables */
  static integer i__, ix, iy;
  static complex ctemp;
  /*  Purpose   
  =======   
  CDOTU forms the dot product of two vectors.   
  Further Details   
  ===============   
  jack dongarra, linpack, 3/11/78.   
  modified 12/3/93, array(1) declarations changed to array(*)   
  Parameter adjustments */
  --cy;
  --cx;
  /* Function Body */
  ctemp.r = 0.f, ctemp.i = 0.f;
  ret_val->r = 0.f, ret_val->i = 0.f;
  if (*n <= 0)
  {
    return ;
  }
  if (*incx == 1 &&  *incy == 1)
  {
    goto L20;
  }
  /*        code for unequal increments or equal increments   
  not equal to 1 */
  ix = 1;
  iy = 1;
  if (*incx < 0)
  {
    ix = ( - (*n) + 1) **incx + 1;
  }
  if (*incy < 0)
  {
    iy = ( - (*n) + 1) **incy + 1;
  }
  i__1 =  *n;
  for (i__ = 1; i__ <= i__1; ++i__)
  {
    i__2 = ix;
    i__3 = iy;
    q__2.r = cx[i__2].r *cy[i__3].r - cx[i__2].i *cy[i__3].i, q__2.i =
      cx[i__2].r *cy[i__3].i + cx[i__2].i *cy[i__3].r;
    q__1.r = ctemp.r + q__2.r, q__1.i = ctemp.i + q__2.i;
    ctemp.r = q__1.r, ctemp.i = q__1.i;
    ix +=  *incx;
    iy +=  *incy;
    /* L10: */
  }
  ret_val->r = ctemp.r, ret_val->i = ctemp.i;
  return ;
  /*        code for both increments equal to 1 */
  L20: i__1 =  *n;
  for (i__ = 1; i__ <= i__1; ++i__)
  {
    i__2 = i__;
    i__3 = i__;
    q__2.r = cx[i__2].r *cy[i__3].r - cx[i__2].i *cy[i__3].i, q__2.i =
      cx[i__2].r *cy[i__3].i + cx[i__2].i *cy[i__3].r;
    q__1.r = ctemp.r + q__2.r, q__1.i = ctemp.i + q__2.i;
    ctemp.r = q__1.r, ctemp.i = q__1.i;
    /* L30: */
  }
  ret_val->r = ctemp.r, ret_val->i = ctemp.i;
  return ;
} /* cdotu_ */
